feat: add buildkite support for env vars for #5

lib/providers/buildkite-api.coffee

@@ -0,0 +1,58 @@
+axios = require("axios")
+R = require("ramda")
+la = require("lazy-ass")
+check = require("check-more-types")
+debug = require("debug")("bumper")
+
+toData = R.prop("data")
+
+getPipelineUrl = (organization, project) ->
+  la(check.unemptyString(organization), "missing organization", organization)
+  la(check.unemptyString(project), "missing project", project)
+  "/organizations/#{organization}/pipelines/#{project}"
+
+module.exports = {
+  create: (token) ->
+    throw new Error("Buildkite requires an access token!") if !token
+
+    api = axios.create({
+      baseURL: "https://api.buildkite.com/v2"
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': "Bearer #{token}"
+      }
+    })
+
+    api.getPipelineUrl = getPipelineUrl
+
+    api.getPipeline = (organization, project) ->
+      url = getPipelineUrl(organization, project)
+      debug("getting pipeline", url)
+      api.get(url)
+      .then toData
+
+    api.setPipeline = (organization, project, pipeline) ->
+      la(check.object(pipeline), "missing pipeline to set", pipeline)
+      debug("setting pipeline for", organization, project)
+      url = getPipelineUrl(organization, project)
+      api.post(url, pipeline)
+      .then toData
+
+    api.setEnvironmentVariables = (organization, project, variables = {}) ->
+      url = getPipelineUrl(organization, project)
+      api.patch(url, {
+        env: variables
+      })
+
+    api.updateEnvironmentVariables = (organization, project, variables) ->
+      api.getPipeline(organization, project)
+      .then (pipeline) ->
+        merged = R.merge(pipeline.env, variables)
+        api.setEnvironmentVariables(organization, project, merged)
+
+    api.triggerNewBuild = (organization, project) ->
+      throw new Error "Not implemented for Buildkite yet"
+      # https://buildkite.com/docs/rest-api/builds#create-a-build
+
+    return api
+}

lib/providers/buildkite.coffee

@@ -0,0 +1,30 @@
+_         = require("lodash")
+Promise   = require("bluebird")
+providerApi = require("./buildkite-api")
+debug = require("debug")("bumper")
+
+api =
+  configure: (options={}) ->
+    api = providerApi.create(options.buildkiteToken)
+
+    return {
+      updateProjectEnv: (organization, project, variables) ->
+        debug("updating Buildkite variables for", organization, project)
+        debug(variables)
+        api.updateEnvironmentVariables(organization, project, variables)
+
+      runProject: (organization, project) ->
+        api.triggerNewBuild(organization, project)
+    }
+
+module.exports = api
+
+if !module.parent
+  console.log("Buildkite demo")
+  if !process.env.support__ci_json
+    throw new Error("Missing support__ci_json in environment")
+  tokens = JSON.parse(process.env.support__ci_json)
+  ci = api.configure(tokens)
+  ci.updateProjectEnv("cypress-io", "bumpercar-test", {
+    foo: "foo"
+  }).catch(console.error)

package.json

@@ -28,7 +28,9 @@
     "@cypress/coffee-script": "0.1.2",
     "axios": "^0.15.3",
     "bluebird": "^3.5.0",
+    "check-more-types": "^2.24.0",
     "debug": "^3.1.0",
+    "lazy-ass": "^1.6.0",
     "lodash": "^4.17.4",
     "ramda": "^0.24.1"
   },